Product Features
· This series Electric Louver damper valve install with our DKJ series electric actuators,Easy installation and maintenance, economical and practical.
· Louver damper valve has a small opening and closing torque,Quick action,Reliable performance,Large diameter,Light weight advantages.
· Adjust Louver damper Valve opening degree,could control the size of the wind
The main parameters of the actuator
·Input, output signal: 4 ~ 20mA DC or 0 ~ 10mA DC;；
·Input channel resistance: 250 ohms；
·The basic error: ± 2.5%；
·Dead: ≤3% (adjustment according to system requirements);；
·Power supply voltage: single phase 220V 50Hz;
·Working temperature: -10 ℃ ~ + 55 ℃
·Operating humidity: ≤95%, ambient air does not contain corrosive properties;
Dimensions
DN
D1
D
L
L1
L2
L3
n-d
320
367
350
180
367
320
350
8-φ7
360
416
394
180
416
360
394
8-φ7
400
472
450
180
472
400
450
12-φ10
450
512
490
180
512
450
490
12-φ10
500
620
550
180
620
500
550
12-φ10
560
680
620
200
680
560
620
16-φ12
600
720
660
200
720
600
660
16-φ12
630
750
690
200
750
630
690
16-φ12
650
770
710
200
770
650
710
16-φ12
700
820
760
200
820
700
760
16-φ15
710
830
770
200
830
710
770
16-φ15
800
920
880
220
920
800
880
16-φ15
900
1040
990
220
1040
900
990
16-φ15
1000
1145
1085
260
1145
1000
1085
24-φ15
1100
1245
1195
260
1245
1100
1195
24-φ15
1120
1265
1215
280
1265
1120
1215
24-φ15
1200
1350
1290
280
1350
1200
1290
24-φ15
1250
1400
1340
280
1400
1250
1340
28-φ15
1400
1550
1490
320
1550
1400
1490
28-φ15
1500
1650
1590
320
1650
1500
1590
28-φ15
1600
1750
1685
320
1750
1600
1685
28-φ15
1700
1850
1785
320
1850
1700
1785
28-φ15
1800
1955
1895
420
1955
1800
1895
32-φ15
1900
2055
1995
420
2055
1900
1995
32-φ15
2000
2155
2095
420
2155
2000
2095
32-φ15
2100
2255
2195
450
2255
2100
2195
36-φ19
2120
2275
2215
450
2275
2120
2215
36-φ19
2200
2355
2295
450
2355
2200
2295
36-φ19
2300
2455
2395
450
2455
2300
2395
36-φ19
2500
2660
2600
450
2660
2500
2600
36-φ19
2650
2820
2750
450
2820
2650
2750
36-φ19
2800
2970
2900
500
2970
2800
2900
38-φ23
3000
3190
3120
500
3190
3000
3120
38-φ23
3200
3390
3320
500
3390
3200
3320
40-φ23
3350
3540
3470
500
3540
3350
3470
60-φ26
3450
3640
3570
600
3640
3450
3570
60-φ26
3550
3740
3670
600
3740
3550
3670
60-φ26
3650
3840
3770
600
3840
3650
3770
60-φ26
3750
3930
3870
600
3940
3750
3870
70-φ26
4000
4200
4130
600
4040
4000
3970
70-φ26
Contact Details
Tianjin Bell Automatic Instrument Technology Co., Ltd
